Second Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
16:13ambulabat itaque David et socii eius per viam cum eo Semei autem per iugum montis ex latere contra illum gradiebatur maledicens et mittens lapides adversum eum terramque spargens
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.